What is the period of f(theta)=cos pi/4(theta-pi/2)

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

An object in geometry with no width, length or height is a(n):